When houses are fuel: Why firefighting was no match for a California disaster decades in the making
Experts told NBC News that Southern California and other vulnerable areas need a transformational shift in mindset away from ...
Scientific Research Publishing21h
Aerodynamics and Flight Dynamics of Free-Falling Ash Seeds ()
Ash seed, unlike other samaras, has a high aspect ratio wing which can generate enough lift force to slow down descent by rotating ... moment and can only change its direction but maintain its ...